diff --git a/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenUserJoinDao.xml b/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenUserJoinDao.xml
index 88ea0c6d44..5af47f5590 100644
--- a/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenUserJoinDao.xml
+++ b/epmet-module/data-report/data-report-server/src/main/resources/mapper/screen/ScreenUserJoinDao.xml
@@ -21,6 +21,8 @@
             DEL_FLAG = '0'
             AND MONTH_ID = #{monthId}
             AND ORG_ID = #{agencyId}
+        order by CREATED_TIME DESC
+        LIMIT 1
     </select>
 
     <!-- 根据地区码查询用户参与数据 -->
@@ -74,4 +76,4 @@
             AND ORG_ID = #{agencyId}
             AND MONTH_ID <![CDATA[ >= ]]> #{monthId}*/
         </select>
-</mapper>
\ No newline at end of file
+</mapper>